Memphis Zoo - One of the greatest threats to mandrills is loss of habitat due to Coltan mining. Coltan is found in the batteries of most electronic devices. You can help them
Children in the Democratic Republic of Congo mine for coltan and face abuse to supply smartphone industry - ABC News
Coltan, Gorillas, and E-Recycling: Why They're All Tied Together | MCPC
Children in the Democratic Republic of Congo mine for coltan and face abuse to supply smartphone industry - ABC News
Cutting battery industry's reliance on cobalt will be an uphill task | Mining | The Guardian
Attack on coltan mine in Congo leaves three dead - MINING.COM
How conflict minerals make it into our phones
Minerals | Free Full-Text | Data Evaluation for Cassiterite and Coltan Fingerprinting
Coltan Mining by Florentine Baumann
Congo coltan producer pulls out of certificate scheme owing to "higher and higher costs" - Miningmx
How coltan and greed fuel Congo's violence | Green Left
Coltan - Wikipedia
Brazil increases its coltan extraction, boosted by Chinese investment. Global Affairs. University of Navarra
India Wants to Open Up For Lithium Mining in Batteries Quest
Corruption, child labor risk in Congo's cobalt industry, OECD warns - MINING.COM
Your Phone, Coltan and the Business Case for Innovative Sustainable Alternatives - Humanity in Action
Why it's hard for Congo's coltan miners to abide by the law
iPhone mineral miners of Africa use bare hands | Daily Mail Online
The DRC Mining Industry: Child Labor and Formalization of Small-Scale Mining | Wilson Center
Coltan: Conflict minerals in Congo - YouTube
How to overhaul mining and build an ethical battery | World Economic Forum
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Apple buys a key iPhone component from brutal Congolese mines. It's trying to stop. - Vox
Comments - Your iPhone Was Built with Child Labor
Tantalum, niobium: DRC's SMB reports deadly attack at its coltan mine
Children in the Democratic Republic of Congo mine for coltan and face abuse to supply smartphone industry - ABC News
